Help Center> Bare Metal Server> Private Image Creation Guide> Linux> Performing Security Configuration> Modifying Historical Record Configuration Items

Updated on 2022-07-12 GMT+08:00

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Modifying Historical Record Configuration Items

Scenario

Modify the /etc/profile.d/history.sh configuration file to sort historical records by date and time. A maximum of 1000 historical records can be stored.

This method applies to all OSs except EulerOS.

Procedure

Open the /etc/profile.d/history.sh file.
vi /etc/profile.d/history.sh
Press i to enter editing mode and add the following content at the end of the file:
```
export HISTTIMEFORMAT="%F %T `whoami` "
export HISTSIZE=1000
```
Press Esc and enter :wq to save and exit the file.

Parent topic: Performing Security Configuration

Previous topic: (Optional) Modifying the /etc/motd Configuration Item

Next topic: Optimizing the udev Configuration

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